VDB
CVE-2026-25731
CVE-2026-25731
PUBLISHED
CVSS 7.800000190734863 HIGH
calibre is an e-book manager. Prior to 9.2.0, a Server-Side Template Injection (SSTI) vulnerability in Calibre's Templite templating engine allows arbitrary code execution when a user converts an ebook using a malicious custom template file via the --template-html or --template-html-index command-line options. This vulnerability is fixed in 9.2.0.
EPSS 0.28% · 20.5th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.28%
20.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| calibre-ebook | calibre | 0 |
| kovidgoyal | calibre | < 9.2.0 |
Timeline
- Feb 6, 2026 CVE Published
- Feb 6, 2026 PoC Published
- Feb 6, 2026 PoC Published
- Feb 7, 2026 EPSS Score
- Feb 10, 2026 EPSS Score
- Feb 13, 2026 EPSS Score
- Feb 15, 2026 PoC Published
- Feb 16, 2026 EPSS Score
- Feb 17, 2026 CVE Updated
- Feb 19, 2026 EPSS Score
- Feb 19, 2026 PoC Published
- Feb 21, 2026 EPSS Score